Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 15.24
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -15.12 -0.375 5.66
Prot (kg) -13.87 -0.441 6.12
Fertility Sub Index 4.86
Calving Interval (days) -4.49 -1.459 6.55
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -1.33
Gestation Length (days) 1.45 -0.919 -1.33
Beef Sub Index 4.84
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -0.59 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 25.92

* Based on an €80/tonne carbon price